immediate.hpp

//                  ReactivePlusPlus library
//
//          Copyright Aleksey Loginov 2023 - present.
// Distributed under the Boost Software License, Version 1.0.
//    (See accompanying file LICENSE_1_0.txt or copy at
//          https://www.boost.org/LICENSE_1_0.txt)
//
// Project home: https://github.com/victimsnino/ReactivePlusPlus
//
 
#pragma once
 
#include <rpp/schedulers/fwd.hpp>
 
#include <rpp/disposables/disposable_wrapper.hpp>
#include <rpp/schedulers/details/utils.hpp>
#include <rpp/schedulers/details/worker.hpp>
#include <rpp/utils/functors.hpp>
 
namespace rpp::schedulers
{
    class immediate final
    {
    public:
        class worker_strategy
        {
        public:
            template<rpp::schedulers::constraint::schedulable_handler Handler, typename... Args, constraint::schedulable_fn<Handler, Args...> Fn>
            static void defer_for(duration duration, Fn&& fn, Handler&& handler, Args&&... args)
            {
                details::immediate_scheduling_while_condition<worker_strategy>(duration, rpp::utils::return_true{}, std::forward<Fn>(fn), std::forward<Handler>(handler), std::forward<Args>(args)...);
            }
 
            static rpp::schedulers::time_point now() { return rpp::schedulers::clock_type::now(); }
        };
 
        static rpp::schedulers::worker<worker_strategy> create_worker()
        {
            return rpp::schedulers::worker<worker_strategy>{};
        }
    };
} // namespace rpp::schedulers